您要查找的是不是:
- Service life of model 模型适用期
- Through analyzing experiments result of two kind of waterproof materials give new forcast model of service life of the waterproof material. 通过对橡胶试验结果的分析,提出新的橡胶寿命的预测模型;
- Of combusting arc, and improve the service life of load fuse box. 和消弧材料的损耗,以提高载熔件的使用寿命。
- Keep clean filter can prolong the service life of the chiller. 保持过滤网干净可以延长冷水机的使用寿命。
- Model ZC string-supporting centralizer is developed in order to extend the service life of the releasing water plugging string and the water injection string. 为了延长丢手堵水和斜井注水等管柱的工作寿命,研究了一种ZC型堵水注水管柱支撑扶正器。
- The built prediction model is characterized by high precision, can be used to evaluate the effect of the freeze thaw cycles on the service life of the silty clay roadbed. 通过与试验对比可知,预测模型具有较高的精度,可以用来评估冻融循环对粉质黏土路基使用寿命的影响。
- The service life of a machine depends chiefly upon how it is being used. 机器的寿命主要取决于它如何使用。
- Such an initial lubrication will also extend the service life of the bearing. 这种初次注脂也能延长轴承的使用寿命。
- The farmers try hard to lengthen the service life of their farm tools. 农民们想尽一切办法延长农具的使用年限。
- The instable voltage of power grid shortens the service life of street lamps. 电网供电电压不稳定,致使路灯的使用寿命缩短。
- He has all manner of model planes. 他有各式各样的模型飞机。
- Great improvement has been brought about in the service life of springs by hot peening. 用锤头连续敲打金属表面的方法大大地延长了弹簧的使用寿命。
- Sure, his dad is a lush, but he's always the life of the party. 没错,他父亲是个酒鬼,但他永远是宴会的灵魂人物。
- It is not considered meaningful to try to estimate or calculate the service life of an FW bushing. 估计或计算FW轴套的使用寿命被认为是缺乏意义的。
- An enterprise shall analyze and judge the service life of intangible assets, when it obtains intangible assets. 第十六条企业应当于取得无形资产时分析判断其使用寿命。
- She had led a life of luxury and privilege. 她过著养尊处优的生活。
- Measures to extend service life of lead-acid storage batteries used on electric bicycles. 延长电动车用阀控铅酸蓄电池的使用寿命的措施。
- Micro-adjusted lubricators can procvide an even double coat of lubrication to greatly improve the service life of die. 冲压材料能上下两面薄薄均匀给油,可提高模具的寿命。
- We hope to have a life of happiness and prosperity. 我们希望拥有成功幸福的生活。
- The main bearing uses oil containing bearing, therefore extending the service life of the nachine. 主轴采用自动供油润滑,延长机器使用寿命。